Updates to allow for enhanced debugging.

Added structs for whois calls.

Added ability to write WhoIs to file.

Added structured output for Whois Records.

Added String Method for WhoIsRecord and WhoIsHistory Records.

internal/files/filetype.go

@@ -7,6 +7,7 @@ const (
 	XML
 	YAML
 	TEXT
+	UNKNOWN
 )
 
 func GetFileType(filetype string) FileType {